Explanatory notes
… in ball mills for crushing lime, cement, etc. Flint is, however, mainly used, after crushing, in the ceramic … for grinding lime, cement, etc.) or for road metalling. It should be noted that the heading does not cover flint in cut … 25.15 or 25.16 ; when artificially coloured (e.g., for shop window displays), such chippings and granules are, …